2478012998 has 8 divisors (see below), whose sum is σ = 3718647408. Its totient is φ = 1238463864.

The previous prime is 2478012997. The next prime is 2478013009. The reversal of 2478012998 is 8992108742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2478012998² = 12281096836513896008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478012991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265586 + ... + 274757.

It is an arithmetic number, because the mean of its divisors is an integer number (464830926).

Almost surely, 2^2478012998 is an apocalyptic number.

2478012998 is a deficient number, since it is larger than the sum of its proper divisors (1240634410).

2478012998 is a wasteful number, since it uses less digits than its factorization.

2478012998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542638.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 2478012998 is about 49779.6444141579. The cubic root of 2478012998 is about 1353.2182930327.

The spelling of 2478012998 in words is "two billion, four hundred seventy-eight million, twelve thousand, nine hundred ninety-eight".